Ghostly glow in alien skies: ‘Zodiacal light’ possibly spotted on 3 exoplanets
Watch the sun set from a particularly dark patch of Earth and you may spot a triangle of what scientists call zodiacal light extending from where our star passed below the horizon. Zodiacal light in Earth’s skies is created when sunlight bounces off the dust that fills the solar system, the remains of pulverized asteroids … Read more